DiabaseCalc is a Diabetes free calculator with all the number crunching you need to control BG and correct BG & Carbs with Insulin. Also calculates grams of Carbs, Insulin units to reach a BG target, convert BG average to HbA1c, and BMI. Use it free, and visit our website www.diabase.co. There you have an online log book to store BG, Carbs, Insulin dose, and a lot of data; you can also produce graphics and printed reports for your endo.